Home / 2,745,436.60-4,116,234.90-1,622,927.80

Finding the Fourth Proportional to 2,745,436.60, 4,116,234.90 and 1,622,927.80

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Solution

The fourth proportional to 2,745,436.60, 4,116,234.90 and 1,622,927.80 is: 2,433,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,436.60 : 4,116,234.90 = 1,622,927.80 : x
  2. Step 2: Convert to fraction form
    2,745,436.60/4,116,234.90 = 1,622,927.80/x
  3. Step 3: Cross multiply
    2,745,436.60x = 4,116,234.90 × 1,622,927.80
  4. Step 4: Simplify right side
    2,745,436.60x = 6,680,352,050,540.22
  5. Step 5: Solve for x
    x = 6,680,352,050,540.22/2,745,436.60
  6. Step 6: Final answer
    x = 2,433,256.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.